14661420 has 24 divisors (see below), whose sum is σ = 41052144. Its totient is φ = 3909696.

The previous prime is 14661403. The next prime is 14661421. The reversal of 14661420 is 2416641.

It is not an unprimeable number, because it can be changed into a prime (14661421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122119 + ... + 122238.

It is an arithmetic number, because the mean of its divisors is an integer number (1710506).

Almost surely, 2^14661420 is an apocalyptic number.

14661420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14661420 is an abundant number, since it is smaller than the sum of its proper divisors (26390724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14661420 is a wasteful number, since it uses less digits than its factorization.

14661420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244369 (or 244367 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 14661420 is about 3829.0233741778. The cubic root of 14661420 is about 244.7514903452.

The spelling of 14661420 in words is "fourteen million, six hundred sixty-one thousand, four hundred twenty".